1// Copyright 2022 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14// 15//////////////////////////////////////////////////////////////////////////////// 16 17// Package keyderivation provides implementations of the keyset deriver 18// primitive. 19package keyderivation 20 21import ( 22 "fmt" 23 24 "github.com/google/tink/go/core/registry" 25 "github.com/google/tink/go/internal" 26 "github.com/google/tink/go/keyset" 27 tinkpb "github.com/google/tink/go/proto/tink_go_proto" 28) 29 30var ( 31 keysetHandle = internal.KeysetHandle.(func(*tinkpb.Keyset, ...keyset.Option) (*keyset.Handle, error)) 32) 33 34func init() { 35 if err := registry.RegisterKeyManager(new(prfBasedDeriverKeyManager)); err != nil { 36 panic(fmt.Sprintf("keyderivation.init() failed: %v", err)) 37 } 38} 39